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php 常用语句
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- 2016-06-23 14:33:26900browse
<?php$a=@$_GET["a"];if($a==NULL){ echo "为输入值";}else{ if((string)((int)$a!=$a)) echo "不是整数"; else { if($a%2==0) echo $a."是偶数"; else { echo $a."是奇数"; } }}?>
// ccommon.php<?php$a=@$_GET["a"];if($a==NULL){ echo "为输入值";}else{ if((string)((int)$a!=$a)) echo "不是整数"; else { if($a%2==0) echo $a."是偶数"; else { echo $a."是奇数"; } }}?>// include.php /* 使用require语句在一个php中包含另一个php文件
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